Finding the Third Proportional to 33,628,641.75 and 72,414,904.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,628,641.75 : 72,414,904.50 = 72,414,904.50 : x
2. Step 2: Convert to fraction form
   33,628,641.75/72,414,904.50 = 72,414,904.50/x
3. Step 3: Cross multiply
   33,628,641.75x = 72,414,904.50 × 72,414,904.50
4. Step 4: Simplify right side
   33,628,641.75x = 5,243,918,393,744,120
5. Step 5: Solve for x
   x = 5,243,918,393,744,120/33,628,641.75
6. Step 6: Final answer
   x = 155,936,074.75